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shm_detach

shm_detach

(PHP 4, PHP 5)

shm_detachDisconnects from shared memory segment

说明

bool shm_detach ( resource $shm_identifier )

shm_detach() disconnects from the shared memory given by the shm_identifier created by shm_attach(). Remember, that shared memory still exist in the Unix system and the data is still present.

参数

shm_identifier

A shared memory resource handle as returned by shm_attach()

返回值

shm_detach() always returns TRUE.

参见


  • ftok
  • msg_get_queue
  • msg_queue_exists
  • msg_receive
  • msg_remove_queue
  • msg_send
  • msg_set_queue
  • msg_stat_queue
  • sem_acquire
  • sem_get
  • sem_release
  • sem_remove
  • shm_attach
  • shm_detach
  • shm_get_var
  • shm_has_var
  • shm_put_var
  • shm_remove
  • shm_remove_var
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